frist mile receive to warehouse and last mile truck arrival integration

apps/edr-freight-api/src/migrations/1821000000002-CreateInvoices.ts

@@ -94,7 +94,7 @@ export class CreateInvoices1821000000002 implements MigrationInterface {
       BEGIN
         IF NOT EXISTS (
           SELECT 1 FROM pg_constraint
-           WHERE conname = 'pk_invoices'
+           WHERE contype = 'p'
              AND conrelid = 'freight.invoices'::regclass
         ) THEN
           ALTER TABLE freight.invoices ADD CONSTRAINT pk_invoices PRIMARY KEY (id);

apps/edr-freight-api/src/migrations/1829000000000-CentralizeWarehouseInvoices.ts

@@ -19,6 +19,31 @@ export class CentralizeWarehouseInvoices1829000000000 implements MigrationInterf
   name = 'CentralizeWarehouseInvoices1829000000000';
 
   public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      DO $$
+      BEGIN
+        IF EXISTS (
+          SELECT 1
+            FROM information_schema.columns
+           WHERE table_schema = 'freight'
+             AND table_name = 'invoices'
+             AND column_name = 'booking_id'
+        ) THEN
+          ALTER TABLE freight.invoices ALTER COLUMN booking_id DROP NOT NULL;
+        END IF;
+
+        IF EXISTS (
+          SELECT 1
+            FROM information_schema.columns
+           WHERE table_schema = 'freight'
+             AND table_name = 'invoices'
+             AND column_name = 'amount'
+        ) THEN
+          ALTER TABLE freight.invoices ALTER COLUMN amount DROP NOT NULL;
+        END IF;
+      END $$;
+    `);
+
     // 1. Invoice headers. Keep the same id so items still link, and so any
     //    external reference to the invoice id stays valid.
     await queryRunner.query(`